Initial commit

1 files changed, 24 insertions, 0 deletions

diff --git a/src/tools/kernel.h b/src/tools/kernel.h
new file mode 100644
index 0000000..0525ce1
--- /dev/null
+++ b/src/tools/kernel.h
@@ -0,0 +1,24 @@
+/* Copyright 2015-2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */
+
+#ifndef KERNEL_H
+#define KERNEL_H
+
+#include <stdbool.h>
+
+struct wgdevice;
+
+int kernel_set_device(struct wgdevice *dev);
+int kernel_get_device(struct wgdevice **dev, const char *interface);
+char *kernel_get_wireguard_interfaces(void);
+bool kernel_has_wireguard_interface(const char *interface);
+
+
+#define for_each_wgpeer(__dev, __peer, __i) for ((__i) = 0, (__peer) = (typeof(__peer))((uint8_t *)(__dev) + sizeof(struct wgdevice)); \
+						 (__i) < (__dev)->num_peers; \
+						 ++(__i), (__peer) = (typeof(__peer))((uint8_t *)(__peer) + sizeof(struct wgpeer) + (sizeof(struct wgipmask) * (__peer)->num_ipmasks)))
+
+#define for_each_wgipmask(__peer, __ipmask, __i) for ((__i) = 0, (__ipmask) = (typeof(__ipmask))((uint8_t *)(__peer) + sizeof(struct wgpeer)); \
+						 (__i) < (__peer)->num_ipmasks; \
+						 ++(__i), (__ipmask) = (typeof(__ipmask))((uint8_t *)(__ipmask) + sizeof(struct wgipmask)))
+
+#endif